... that we (especially halfies/mixed race folks) have to sometimes "choose ... " one ethnicity/race over the other when there ... only let us choose one race and I had a mini ... I identify strongly as mixed race/both! The LSAT at least ...
I would say probably no, but you will more than likely have to disclose it. Highly recommend the 7sage admissions course, it's just $10 and has great advice on how to write these.
It depends on the way the question you're answering is worded. Do not disclose unless you need to. You need to read each question you answer carefully.